Finding the Fourth Proportional to 6,795,900.53, 9,376,231.62 and 3,855,233.60
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Solution
The fourth proportional to 6,795,900.53, 9,376,231.62 and 3,855,233.60 is: 5,319,024.76
Step by Step Solution
- Step 1: Write the proportion equation
6,795,900.53 : 9,376,231.62 = 3,855,233.60 : x - Step 2: Convert to fraction form
6,795,900.53/9,376,231.62 = 3,855,233.60/x - Step 3: Cross multiply
6,795,900.53x = 9,376,231.62 × 3,855,233.60 - Step 4: Simplify right side
6,795,900.53x = 36,147,563,220,704.13 - Step 5: Solve for x
x = 36,147,563,220,704.13/6,795,900.53 - Step 6: Final answer
x = 5,319,024.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.